Re: libpq simple SELECT
Igor Korot <ikorot01@gmail.com>
From: Igor Korot <ikorot01@gmail.com>
To: "David G. Johnston" <david.g.johnston@gmail.com>
Cc: Laurenz Albe <laurenz.albe@cybertec.at>, "pgsql-generallists.postgresql.org" <pgsql-general@lists.postgresql.org>
Date: 2025-12-17T21:22:57Z
Lists: pgsql-general
David,, On Wed, Dec 17, 2025 at 1:14 PM David G. Johnston <david.g.johnston@gmail.com> wrote: > > On Wednesday, December 17, 2025, Igor Korot <ikorot01@gmail.com> wrote: >> >> >> I hope now my question is clear. I want to know if using CURSR >> is a must. > > > No it is not. But there isn’t an example of doing so without a cursor because it is deemed trivial enough that a competent C writer can figure it out. In particular, it basically is just the same code as the “fetch” portion of the example, but the select command is supplied instead of a fetch command. Both of those SQL commands result is tuples being generated. So what do I do after calling PQexec()? And why is my code running only once? Thank you. > > David J. >